PROPETRO HLDG CORP

Ticker: PUMP CUSIP: 74347M108 Class: Common Stock

Fortitude Advisory Group L.L.C.'s Holding History (CIK: 0001928999)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022

Shares 962 Value ($000) $13 Avg Close $11.95 Range $8.13 - $16.05

Q4 2021

Shares 962 Value ($000) $8 Avg Close $9.10 Range $7.31 - $10.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	962	$13	$11.95	$8.13 - $16.05
Q4 2021	962	$8	$9.10	$7.31 - $10.79